<?php

/**
 * This is the model class for table "projects".
 *
 * The followings are the available columns in table 'projects':
 * @property integer $id
 * @property string $name
 * @property string $description
 * @property string $cover_image
 * @property string $slug
 */
class Project extends CActiveRecord {

    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return 'projects';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('name','required'),
            array('name, cover_image, slug', 'length', 'max' => 255),
            array('description,short_description', 'safe'),
            // The following rule is used by search().
            // @todo Please remove those attributes that should not be searched.
            array('id, name, description,short_description, cover_image, slug, created_date', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'id' => 'ID',
            'name' => 'Name',
            'description' => 'Description',
            'short_description' => 'short_description',
            'cover_image' => 'Cover Image',
            'slug' => 'Slug',
            'created_date' => 'Ngày tạo'
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     *
     * Typical usecase:
     * - Initialize the model fields with values from filter form.
     * - Execute this method to get CActiveDataProvider instance which will filter
     * models according to data in model fields.
     * - Pass data provider to CGridView, CListView or any similar widget.
     *
     * @return CActiveDataProvider the data provider that can return the models
     * based on the search/filter conditions.
     */
    public function search() {
        // @todo Please modify the following code to remove attributes that should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('id', $this->id);
        $criteria->compare('name', $this->name, true);
        $criteria->compare('description', $this->description, true);
        $criteria->compare('cover_image', $this->cover_image, true);
        $criteria->compare('slug', $this->slug, true);

        return new CActiveDataProvider($this, array(
                    'criteria' => $criteria,
                ));
    }

    public function behaviors() {
        return array(
            'sluggable' => array(
                'class' => 'application.extensions.mintao-yii-behavior-sluggable.SluggableBehavior',
                'columns' => array('slug'),
                'unique' => true,
                'update' => true,
            ),
        );
    }

    protected function beforeSave() {
        $this->slug = trim(strtolower(StringHelper::remove_vietnamese_accents($this->name)));
        return parent::beforeSave();
    }

    public static function model($className = __CLASS__) {
        return parent::model($className);
    }

}
